The tweet said the train crossing had delayed an emergency ambulance that had been called to a cardiac arrest nearby.

Police have called for witnesses to the event, saying they will be reviewing CCTV footage.

Anyone with information on the incident should contact Crime Stoppers on 1800 333 000 or make a report online.

To the irresponsible person/s who triggered the train crossing on Thomas Road, Byford at 1030pm.
Congratulations, you succeeded in delaying an Ambulance on it’s way to an emergency cardiac arrest call.
We will be checking CCTV in the area. Witnesses please contact 1800333000 #fb